101420054 has 4 divisors (see below), whose sum is σ = 152130084. Its totient is φ = 50710026.

The previous prime is 101420027. The next prime is 101420063. The reversal of 101420054 is 450024101.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25355012 + ... + 25355015.

It is an arithmetic number, because the mean of its divisors is an integer number (38032521).

Almost surely, 2^101420054 is an apocalyptic number.

101420054 is a deficient number, since it is larger than the sum of its proper divisors (50710030).

101420054 is an equidigital number, since it uses as much as digits as its factorization.

101420054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50710029.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 101420054 is about 10070.7524048603. The cubic root of 101420054 is about 466.3456668905.

Adding to 101420054 its reverse (450024101), we get a palindrome (551444155).

The spelling of 101420054 in words is "one hundred one million, four hundred twenty thousand, fifty-four".